#673D7F#673D7F

#673D7F is a dark, moderate violet. Relative luminance 0.078; OKLCH L 43.9% C 0.113 H 312.0°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#673D7F
RGB	rgb(103, 61, 127)
HSL	hsl(278, 35%, 37%)
HSV	hsv(278, 52%, 50%)
CMYK	cmyk(18.9%, 52%, 0%, 50.2%)
CIE-LAB	lab(33.46, 31.13, -30.25)
CIE-LCH	lch(33.46, 43.41, 315.83°)
OKLab	oklab(43.94% 0.0759 -0.0844)
OKLCH	oklch(43.94% 0.113 312)
XYZ	xyz(11.0924, 7.7536, 20.9868)
Luminance	0.0775 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#673D7F #557F3D

analogous

#463D7F #673D7F #7F3D76

triadic

#673D7F #7F673D #3D7F67

tetradic

#673D7F #7F463D #557F3D #3D767F

square

#673D7F #7F463D #557F3D #3D767F

split-complementary

#673D7F #767F3D #3D7F46

monochromatic

#24152C #452956 #673D7F #8951A8 #A578BE

Accessibility & contrast

On white

8.23

#673D7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#673D7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #673D7F

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##673D7F	#FFFFFF	#000000	##FFFFFF
##673D7F	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D4D81

Deuteranopia (green-blind)

#39507D

Tritanopia (blue-blind)

#644858

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #673d7f;
/* rgb */ color: rgb(103, 61, 127);
/* oklch */ color: oklch(43.9% 0.113 312.0);

Tailwind

colors: {
  custom: {
    50: '#9474a4',
    500: '#673d7f',
    950: '#000000',
  },
}

SCSS

$custom: #673d7f;
$custom-light: #9474a4;
$custom-dark: #000000;

JSON

{
  "hex": "#673d7f",
  "rgb": {
    "r": 103,
    "g": 61,
    "b": 127
  },
  "hsl": {
    "h": 278.182,
    "s": 35.106,
    "l": 36.863
  },
  "oklch": {
    "l": 0.43935,
    "c": 0.11347,
    "h": 312
  },
  "luminance": 0.07753
}

Semantic roles & 50–950 ramp

primary

#673D7F

secondary

#84A870

accent

#CB5D85

background

#F9F7FA

surface

#F2EDF4

border

#CCC8CE

text

#0D080F

muted

#7E7B7F

Preview Lab

Preview with #673D7F

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →